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<span id="OpenMP-Technical-Report-11"></span><div class="header">
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Previous: <a href="OpenMP-5_002e2.html" accesskey="p" rel="prev">OpenMP 5.2</a>, Up: <a href="OpenMP-Implementation-Status.html" accesskey="u" rel="up">OpenMP Implementation Status</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Library-Index.html" title="Index" rel="index">Index</a>]</p>
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<span id="OpenMP-Technical-Report-11-1"></span><h3 class="section">2.5 OpenMP Technical Report 11</h3>

<p>Technical Report (TR) 11 is the first preview for OpenMP 6.0.
</p>
<span id="New-features-listed-in-Appendix-B-of-the-OpenMP-specification-3"></span><h4 class="unnumberedsubsec">New features listed in Appendix B of the OpenMP specification</h4>
<table>
<tr><td width="60%">Features deprecated in versions 5.2, 5.1 and 5.0 were removed</td><td width="10%">N/A</td><td width="25%">Backward compatibility</td></tr>
<tr><td width="60%">The <code>decl</code> attribute was added to the C++ attribute syntax</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>_ALL</code> suffix to the device-scope environment variables</td><td width="10%">P</td><td width="25%">Host device number wrongly accepted</td></tr>
<tr><td width="60%">For Fortran, <em>locator list</em> can be also function reference with
      data pointer result</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">Ref-count change for <code>use_device_ptr</code>/<code>use_device_addr</code></td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">Implicit reduction identifiers of C++ classes</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">Change of the <em>map-type</em> property from <em>ultimate</em> to
      <em>default</em></td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">Concept of <em>assumed-size arrays</em> in C and C++</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">Mapping of <em>assumed-size arrays</em> in C, C++ and Fortran</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>groupprivate</code> directive</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>local</code> clause to declare target directive</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>part_size</code> allocator trait</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>pin_device</code>, <code>preferred_device</code> and <code>target_access</code>
      allocator traits</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>access</code> allocator trait changes</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">Extension of <code>interop</code> operation of <code>append_args</code>, allowing all
      modifiers of the <code>init</code> clause</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>interop</code> clause to <code>dispatch</code></td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>apply</code> code to loop-transforming constructs</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>omp_curr_progress_width</code> identifier</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>safesync</code> clause to the <code>parallel</code> construct</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>omp_get_max_progress_width</code> runtime routine</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>strict</code> modifier keyword to <code>num_threads</code></td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>memscope</code> clause to <code>atomic</code> and <code>flush</code></td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">Routines for obtaining memory spaces/allocators for shared/device memory</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>omp_get_memspace_num_resources</code> routine</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>omp_get_submemspace</code> routine</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>ompt_get_buffer_limits</code> OMPT routine</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">Extension of <code>OMP_DEFAULT_DEVICE</code> and new
      <code>OMP_AVAILABLE_DEVICES</code> environment vars</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">Supporting increments with abstract names in <code>OMP_PLACES</code></td><td width="10%">N</td><td width="25%"></td></tr>
</table>

<span id="Other-new-TR-11-features"></span><h4 class="unnumberedsubsec">Other new TR 11 features</h4>
<table>
<tr><td width="60%">Relaxed Fortran restrictions to the <code>aligned</code> clause</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">Mapping lambda captures</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%">For Fortran, atomic compare with storing the comparison result</td><td width="10%">N</td><td width="25%"></td></tr>
<tr><td width="60%"><code>aligned</code> clause changes for <code>simd</code> and <code>declare simd</code></td><td width="10%">N</td><td width="25%"></td></tr>
</table>




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